GB2609844B - A core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly - Google Patents

A core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly Download PDF

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Publication number
GB2609844B
GB2609844B GB2216524.5A GB202216524A GB2609844B GB 2609844 B GB2609844 B GB 2609844B GB 202216524 A GB202216524 A GB 202216524A GB 2609844 B GB2609844 B GB 2609844B
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GB
United Kingdom
Prior art keywords
drilling assembly
core drilling
converting
full
core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2216524.5A
Other versions
GB2609844A (en
GB202216524D0 (en
Inventor
Erik Berger Per
Erik Berle Alf
Mätzel Arne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COREALL AS
Original Assignee
COREALL AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of GB202216524D0 publication Critical patent/GB202216524D0/en
Publication of GB2609844A publication Critical patent/GB2609844A/en
Application granted granted Critical
Publication of GB2609844B publication Critical patent/GB2609844B/en
Active legal-status Critical Current
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/10—Formed core retaining or severing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB2216524.5A 2020-04-29 2021-04-12 A core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly Active GB2609844B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/861,254 US11131147B1 (en) 2020-04-29 2020-04-29 Core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly
PCT/EP2021/059462 WO2021219359A1 (en) 2020-04-29 2021-04-12 A core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly

Publications (3)

Publication Number Publication Date
GB202216524D0 GB202216524D0 (en) 2022-12-21
GB2609844A GB2609844A (en) 2023-02-15
GB2609844B true GB2609844B (en) 2024-01-03

Family

ID=75539316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2216524.5A Active GB2609844B (en) 2020-04-29 2021-04-12 A core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly

Country Status (6)

Country Link
US (1) US11131147B1 (en)
CN (1) CN115867715A (en)
CA (1) CA3177247A1 (en)
GB (1) GB2609844B (en)
NO (1) NO20221211A1 (en)
WO (1) WO2021219359A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2568612A (en) * 2016-08-15 2019-05-22 Sanvean Tech Llc Drilling dynamics data recorder
CN109505549B (en) * 2018-11-08 2023-10-27 深圳大学 Core drilling machine control mechanism
CN113982515B (en) * 2021-10-28 2022-07-15 中国地质大学（北京） Pressure maintaining coring device
CN114320196A (en) * 2021-11-28 2022-04-12 丰县梁瑞建设发展有限公司 Geotechnical engineering investigation is with intact auxiliary assembly who takes out rock core from broken rock
CN114263442B (en) * 2021-12-27 2023-06-13 国家能源集团宁夏煤业有限责任公司 Drilling coring device and drilling coring method
CN114753807B (en) * 2022-03-14 2023-07-25 中国海洋石油集团有限公司 Novel sand control screen pipe for deep sea hydrate production
CN115876516B (en) * 2022-07-12 2023-07-04 平顶山天安煤业股份有限公司 Self-cleaning pressure-maintaining coring equipment and application method thereof
CN114961617B (en) * 2022-07-29 2022-10-25 陕西太合智能钻探有限公司 Hydrodynamic core drill

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351765A (en) * 1993-08-31 1994-10-04 Baroid Technology, Inc. Coring assembly and method
GB2318372A (en) * 1996-10-17 1998-04-22 Baker Hughes Inc Method and apparatus for simultaneous coring and formation evaluation
NO316131B1 (en) * 1996-01-15 2003-12-15 Dresser Ind Nuclear sampling method and apparatus
US10577880B2 (en) * 2014-10-10 2020-03-03 Specialised Oilfield Services Pty Ltd Device and system for use in monitoring coring operations

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109903A (en) * 1937-01-26 1938-03-01 John H Howard Valve for core drills
US3548958A (en) * 1969-07-30 1970-12-22 Exxon Production Research Co Pressure core barrel
US4036509A (en) 1974-07-17 1977-07-19 Gunter Schwarz Ski brake apparatus
US4553613A (en) 1983-09-09 1985-11-19 Norton Christensen, Inc. Hydraulic lift inner barrel in a drill string coring tool
US6216804B1 (en) * 1998-07-29 2001-04-17 James T. Aumann Apparatus for recovering core samples under pressure
US6443228B1 (en) 1999-05-28 2002-09-03 Baker Hughes Incorporated Method of utilizing flowable devices in wellbores
US8011454B2 (en) 2007-09-25 2011-09-06 Baker Hughes Incorporated Apparatus and methods for continuous tomography of cores
US7913775B2 (en) 2007-12-27 2011-03-29 Schlumberger Technology Corporation Subsurface formation core acquisition system using high speed data and control telemetry
US9399898B2 (en) * 2009-10-07 2016-07-26 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
NO334847B1 (en) * 2012-07-16 2014-06-16 Coreall As Method and apparatus for drilling a subsurface formation
US9567813B2 (en) * 2013-07-18 2017-02-14 Baker Hughes Incorporated Coring tools exhibiting reduced rotational eccentricity and related methods
NO20190019A1 (en) 2019-01-07 2020-07-08 Coreall As Method and apparatus for alternating between coring and drilling without tripping operations

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351765A (en) * 1993-08-31 1994-10-04 Baroid Technology, Inc. Coring assembly and method
NO316131B1 (en) * 1996-01-15 2003-12-15 Dresser Ind Nuclear sampling method and apparatus
GB2318372A (en) * 1996-10-17 1998-04-22 Baker Hughes Inc Method and apparatus for simultaneous coring and formation evaluation
US10577880B2 (en) * 2014-10-10 2020-03-03 Specialised Oilfield Services Pty Ltd Device and system for use in monitoring coring operations

Also Published As

Publication number Publication date
GB2609844A (en) 2023-02-15
CN115867715A (en) 2023-03-28
US11131147B1 (en) 2021-09-28
NO20221211A1 (en) 2022-11-11
GB202216524D0 (en) 2022-12-21
WO2021219359A1 (en) 2021-11-04
CA3177247A1 (en) 2021-11-04

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